The Milwaukee REDSTICK Compact Box Levels provide industry-leading performance with best-in-class vial readability, frame durability and magnet strength. SHARPSITE Vial Technology provides best-in-class readability with a magnified bubble and high-visibility vial spirit. Amplified Rare Earth Magnets maximize holding power. The Milwaukee REDSTICK Compact Box Levels are backed by a Lifetime Accuracy Guarantee and a Limited Lifetime Warranty. The Milwaukee 360° Locking Die Cast Torpedo Level features Sharp site magnified vial technology for an accurate, clear reading from any position. The 360° adjustable vial allows the user to set or identify any angle and locking feature ensures all day accuracy when the level is taken in and out of pockets and pouches. Amplified rare earth magnets give over 2X Holding power over leading competitors. A die cast frame and hang hole ensures lifetime durability. Material: Aluminum.